MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9756
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://traffking.ru/strik?utm_term=yo+kai+watch+strategy+guide PDF link annotation
- https://cdn-cms.f-static.net/uploads/4408865/normal_5f926280cf21c.pdfIn PDF document text
- https://peniwomafases.weebly.com/uploads/1/3/4/7/134705361/7229983.pdfIn PDF document text
- https://zozovuxogufeduw.weebly.com/uploads/1/3/4/7/134766710/wopofedozopifok.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384655/normal_5fb88f22490dc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416495/normal_5f9c3e9579611.pdfIn PDF document text
- https://seduzitatadobi.weebly.com/uploads/1/3/4/3/134371103/9d93e.pdfIn PDF document text
- https://namunobuwuper.weebly.com/uploads/1/3/0/7/130776476/2861442.pdfIn PDF document text
- https://buzijivugaza.weebly.com/uploads/1/3/4/7/134709386/5659219.pdfIn PDF document text
- https://xinusikavafomi.weebly.com/uploads/1/3/4/3/134353784/2568880.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365555/normal_5f8705609d542.pdfIn PDF document text
- https://nagifinapu.weebly.com/uploads/1/3/2/6/132696111/d159c.pdfIn PDF document text
- https://s3.amazonaws.com/vokeri/statistical_learning_using_r.pdfIn PDF document text
- https://static1.squarespace.com/static/5fc1012fe5c7695ca99c31f6/t/5fc7875fa038a451bcf07eb5/1606911839921/pobawoxix.pdfIn PDF document text
- https://s3.amazonaws.com/baxegezivumi/pekubiledo.pdfIn PDF document text
- https://s3.amazonaws.com/zumomasugipeno/tazopejitigibokel.pdfIn PDF document text
- https://static1.squarespace.com/static/5fdd2afa6394b41d6424bc80/t/5fdd93d142c0045a33e83790/1608356833676/rizaxazawa.pdfIn PDF document text
- https://s3.amazonaws.com/jifesu/dwi_el_paso_2020.pdfIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ce48.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE48 | 4184 bytes |
SHA-256: aff27e9405bdba738400653e33ab3c63235ca723ab39c304d287d4c466a847c8 |
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